4 m was cut from a piece of fabric. This made up 20% of the whole piece. How much fabric was in the piece?
December 30, 2020
We solve the problem with the following principle:
4 meters of fabric is 20%
x meters of fabric is 100%
(4 × 100%): 20% = 400: 20 = 20 meters of fabric was in the piece
Answer: 20 meters.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.